Search a number
-
+
242060353 = 1109321821
BaseRepresentation
bin11100110110110…
…00110001000001
3121212110221101021
432123120301001
5443431412403
640004105441
75666323213
oct1633306101
9555427337
10242060353
11114700587
1269095281
133b1c28a2
14242105b3
15163b68bd
hexe6d8c41

242060353 has 4 divisors (see below), whose sum is σ = 242093268. Its totient is φ = 242027440.

The previous prime is 242060341. The next prime is 242060443. The reversal of 242060353 is 353060242.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 174689089 + 67371264 = 13217^2 + 8208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-242060353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242060653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183 + ... + 22003.

It is an arithmetic number, because the mean of its divisors is an integer number (60523317).

Almost surely, 2242060353 is an apocalyptic number.

It is an amenable number.

242060353 is a deficient number, since it is larger than the sum of its proper divisors (32915).

242060353 is a wasteful number, since it uses less digits than its factorization.

242060353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32914.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 242060353 is about 15558.2888840643. The cubic root of 242060353 is about 623.2197686164.

The spelling of 242060353 in words is "two hundred forty-two million, sixty thousand, three hundred fifty-three".

Divisors: 1 11093 21821 242060353